AS13999 189.192.136.0/21 CIDR and IP Range Summary.ASN: 13999 - Latin American and Caribbean IP Address Regional RegistryHost Count: 2046Addressable IPs: 2048189.192.136.0/24189.192.137.0/24189.192.138.0/24189.192.139.0/24189.192.140.0/24189.192.141.0/24189.192.142.0/24189.192.143.0/24